cmd/style: do FormulaAudit by default.
cmd/style: do FormulaAudit by default.

Otherwise this is just doing `rubocop` checks.

claui/brew,sjackman/homebrew,sjackman/homebrew,konqui/brew,MikeMcQuaid/brew,claui/brew,MikeMcQuaid/brew,vitorgalvao/brew,mahori/brew,konqui/brew,reitermarkus/brew,MikeMcQuaid/brew,nandub/brew,konqui/brew,Homebrew/brew,konqui/brew,EricFromCanada/brew,vitorgalvao/brew,Homebrew/brew,MikeMcQuaid/brew,mahori/brew,mahori/brew,claui/brew,JCount/brew,Homebrew/brew,JCount/brew,vitorgalvao/brew,nandub/brew,vitorgalvao/brew,nandub/brew,Homebrew/brew,EricFromCanada/brew,reitermarkus/brew,claui/brew,nandub/brew,sjackman/homebrew,EricFromCanada/brew,sjackman/homebrew,reitermarkus/brew,JCount/brew,JCount/brew,mahori/brew,EricFromCanada/brew,reitermarkus/brew